1240815MAINTENANCE MANUAL rcd 3 12 2026

H. Cost Estimate Cost estimates of maintenance tasks, including, but not limited to, sediment, trash and debris removal must be included in the maintenance plan. Below is an illustration of a cost breakdown and estimation for maintenance of stormwater management measures. The actual costs may vary widely from what is shown here with factors such as local requirements, equipment, personnel, weather, and maintenance methods and other factors. Cost Overview Cost Type Cost Details Cost of sediment , trash, and debris $1,160.00 / year Table A removal (monthly) General cost for routine maintenance $4,040.00 / year Table B (quarterly maintenance) Unscheduled maintenance inspection $300.00 / year Table C after 1 inch of rain Total cost $5,500.00 / year Table A: General cost for routine maintenance (monthly maintenance) Cost Type Required Quantity Unit Price Cost Personnel Crew 1 person/day- 3 hours each $ 25.00/hr $ 75.00 Equipment Mower 1 $ 40.00 $ 40.00 Supplies Working garments/ $30.00 gloves/protective measures Subtotal x8 $145.00 / monthly Total Cost $ 1,160.00 / yr Table B: General cost for routine maintenance (quarterly maintenance) Cost Type Required Quantity Unit Price Cost Inspector 1 persons/day-4 hours each $ 165.00/hr $ 660.00 Personnel Crew 2 persons/day-3 hours each $ 25.00/hr $ 150.00 Equipment Mower Supplies Working garments/ $ 50.00 gloves/protective measures Services Subcontractor for disposal 1 $ 150.00 $ 150.00 Subtotal x4 $1010.00 Total Cost $ 4,040.00 / yr

$1010.00 Total Cost $ 4,040.00 / yr 7